A randomized 25 question test from a pool of 761 questions, good luck!
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to read the input status of coils on a slave device ?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a flashing alarm?
A DCS collects a lot of data during the course of operating. Which of the answers below best represents the number of databases commonly used in a DCS?
Which of the answers below is best described as the protocol that first made use of CIP?
The biggest register that Modbus supports is 16-bit. Which of the terms below is used for the process to support 32-bit data?
CSMA/CD is used as an access method that uses constructive interference detection for any data collisions. Which of the OSI layers does this detection occur on?
Which of the recommended standards would be best described as having a full duplex transmission system?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the systems FCEs?
There are several common components of signal converters. Which one is best described as connecting the input signal of one device, with the converter itself?
Which of the answers below is best represented by the number "7" on a typical H1 segment?
IPv4 and IPv6 are the two current versions of IP. Which of the answers below is the defining difference between the two protocols?
Which of the signalling methods below best represent the one used by Foundation fieldbus H1 for transmission?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best be used with analog values that require a significant degree of accuracy?
There are many conventions to the creation of tags in a HMI. Which of those conventions would best describe the part of a tag that the arrows are pointing to in the picture below?
A DDE protocol has 3 components to a "handle". Which of the components below would best be described as the name of a unique data source is contained inside of a DDE topic?
Which of the DeviceNet components below is best described as being used where solely ingress protection is not needed?
Which of the Hart access methods below can be best described as one that the scan rates are substantially increased over the master/slave method?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that systematically allows for devices to initiate communication?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow the control of an employees access level in the system?
Ethernet network components provide several ISO layers of transmission control. Which of the network components below has transmission controls only on the ISO physical layer?
With the HART protocol, field device messages consistently have _______ bytes of information about status. Choose the best answer from those provided below to fill in the blank.
There are several data access methods used to transmit data. Which of the answers below can be described as a method that the responding device cannot initiate any communication independently?
Which of the answers best represents the number of cables available for use in the segments of Foundation fieldbus H1 transmission system?
There are several types of converters. Which one of the answers below is best known as a "Gateway"?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that allows sequential communication on a network with multiple devices?